Mathematical Modeling and Optimization of Anionic Dye Removal Using Acacia nilotica (leaves), Terminalia arjuna (nuts) and Berri ptta (capsule). Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 21, n. 1, p. 64 – 74, 2020. DOI: 10.21743/pjaec/2020.06.08. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/122. Acesso em: 3 jul. 2025.